T0816_05 Datasheet, PDF (3/15 Pages) ATMEL Corporation – 3-channel Laser Driver with RF Oscillator

2. Pin Configuration
Figure 2-1. Pinning SSO16
IR 1
I2 2
GND 3
RF 4
I3 5
NER 6
NE2 7
NE3 8
16 VCC1
15 VCC2
14 IOUT
13 GND
12 RS
11 ENABLE
10 ENOSC
9 VCC2
Table 2-1.
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Pin Description: SSOP16
Symbol
Type
Function
IR
Analog Input current, bias voltage approximately GND
I2
Analog Input current, bias voltage approximately GND
GND
Supply Ground
RF
Analog External resistor to GND sets oscillator frequency
I3
Analog Input current, bias voltage approximately GND
NER
Digital Digital control of read channel (low active)
NE2
Digital Digital control of channel 2 (low active)
NE3
Digital Digital control of channel 3 (low active)
VCC2
Supply +5V power supply for IOUT
ENOSC
Digital Enables RF oscillator (high active)
ENABLE
Digital Enables output current (high active)
RS
Analog External resistor to GND sets oscillator swing
GND
Supply Ground
IOUT
Analog Output current source for laser diode
VCC2
Supply +5V power supply for IOUT
VCC1
Supply +5V power supply for circuit
T0816
3
4505H–DVD–11/05